🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.6 AU

Year: 127 Days

Day: 22 Hours

Environment

Temp: 204 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.83 AU - 1.01 AU

Year: 309 Days

Day: 26.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.92 AU - 1.1 AU

Year: 355 Days

Day: 18.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,581,082 km

• M1: 30,817 km (0.092 R)

Asteroid Belt

Center: 1.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.38 AU - 2.04 AU

Year: 782 Days

Day: 44.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.7

Radius: 11.9

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.86 AU - 7.14 AU

Year: 5798 Days

Day: 9.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,581,082 km

• M1: 149,448 km (0.071 R)
• M2: 888,312 km (0.11 R)
• M3: 1,597,107 km (0.097 R)
• M4: 2,287,202 km (0.083 R)
• M5: 2,983,281 km (0.055 R)
• M6: 3,721,397 km (0.103 R)
• M7: 4,966,799 km (0.106 R)
• M8: 5,530,334 km (0.115 R)
• M9: 6,103,144 km (0.111 R)
• M10: 7,293,195 km (0.11 R)
• M11: 7,671,229 km (0.108 R)
• M12: 8,590,658 km (0.074 R)
• M13: 10,268,847 km (0.057 R)
• M14: 11,638,266 km (0.062 R)
• M15: 13,070,815 km (0.046 R)
• M16: 15,159,500 km (0.064 R)
• M17: 15,777,190 km (0.102 R)
• M18: 16,865,664 km (0.086 R)
• M19: 17,731,387 km (0.113 R)
• M20: 21,647,410 km (0.064 R)
• M21: 22,749,647 km (0.09 R)
• M22: 24,556,939 km (0.066 R)
• M23: 25,066,021 km (0.064 R)
• M24: 29,300,987 km (0.072 R)
• M25: 31,338,809 km (0.07 R)
• M26: 35,370,921 km (0.083 R)
• M27: 36,348,243 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.5

Radius: 8.3

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.16 AU - 7.7 AU

Year: 7085 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 168.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,581,082 km

• M1: 103,223 km (0.067 R)
• M2: 436,527 km (0.034 R)
• M3: 757,414 km (0.064 R)
• M4: 1,459,626 km (0.056 R)
• M5: 2,572,635 km (0.096 R)
• M6: 3,762,536 km (0.104 R)
• M7: 5,077,501 km (0.08 R)
• M8: 6,736,243 km (0.106 R)
• M9: 8,118,228 km (0.1 R)
• M10: 10,911,669 km (0.117 R)
• M11: 13,288,779 km (0.1 R)
• M12: 15,826,108 km (0.101 R)
• M13: 16,948,691 km (0.071 R)
• M14: 17,529,579 km (0.055 R)
• M15: 18,364,934 km (0.072 R)
• M16: 20,569,258 km (0.061 R)
• M17: 20,897,925 km (0.118 R)
• M18: 23,297,774 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.3

Radius: 12.7

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.76 AU - 9.16 AU

Year: 7128 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,581,082 km

• M1: 157,975 km (0.108 R)
• M2: 555,606 km (0.053 R)
• M3: 1,308,981 km (0.114 R)
• M4: 1,805,945 km (0.117 R)
• M5: 2,413,462 km (0.093 R)
• M6: 3,136,619 km (0.109 R)
• M7: 3,894,332 km (0.084 R)
• M8: 5,451,496 km (0.1 R)
• M9: 5,884,881 km (0.09 R)
• M10: 7,133,724 km (0.087 R)
• M11: 7,753,658 km (0.115 R)
• M12: 8,198,412 km (0.073 R)
• M13: 9,101,684 km (0.108 R)
• M14: 9,753,033 km (0.081 R)
• M15: 12,395,680 km (0.059 R)
• M16: 12,862,575 km (0.095 R)
• M17: 14,797,623 km (0.118 R)
• M18: 17,205,550 km (0.064 R)
• M19: 17,905,369 km (0.079 R)
• M20: 18,442,425 km (0.045 R)
• M21: 21,357,789 km (0.089 R)
• M22: 22,994,838 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.2

Radius: 8.7

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.77 AU - 9.05 AU

Year: 8532 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,581,082 km

• M1: 108,309 km (0.061 R)
• M2: 440,566 km (0.066 R)
• M3: 1,114,504 km (0.094 R)
• M4: 1,390,811 km (0.074 R)
• M5: 2,569,792 km (0.094 R)
• M6: 2,911,324 km (0.12 R)
• M7: 3,540,533 km (0.09 R)
• M8: 4,284,782 km (0.063 R)
• M9: 8,201,554 km (0.107 R)
• M10: 11,030,300 km (0.039 R)
• M11: 14,204,019 km (0.071 R)
• M12: 28,933,126 km (0.036 R)
• M13: 33,193,224 km (0.118 R)
• M14: 33,849,809 km (0.063 R)
• M15: 35,301,956 km (0.106 R)
• M16: 36,679,004 km (0.099 R)
• M17: 37,380,768 km (0.091 R)
• M18: 41,024,523 km (0.098 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 13,703 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit